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PYTHON-1422 Add explicit driver support for NODE_LOCAL CL #1255

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PYTHON-1422 Add explicit driver support for NODE_LOCAL CL #1255

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11 changes: 9 additions & 2 deletions cassandra/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,11 @@ class ConsistencyLevel(object):
one response.
"""

NODE_LOCAL = 11
"""
Experimental consistency level for querying only the local node.
"""

@staticmethod
def is_serial(cl):
return cl == ConsistencyLevel.SERIAL or cl == ConsistencyLevel.LOCAL_SERIAL
Expand All @@ -108,7 +113,8 @@ def is_serial(cl):
ConsistencyLevel.EACH_QUORUM: 'EACH_QUORUM',
ConsistencyLevel.SERIAL: 'SERIAL',
ConsistencyLevel.LOCAL_SERIAL: 'LOCAL_SERIAL',
ConsistencyLevel.LOCAL_ONE: 'LOCAL_ONE'
ConsistencyLevel.LOCAL_ONE: 'LOCAL_ONE',
ConsistencyLevel.NODE_LOCAL: 'NODE_LOCAL'
}

ConsistencyLevel.name_to_value = {
Expand All @@ -122,7 +128,8 @@ def is_serial(cl):
'EACH_QUORUM': ConsistencyLevel.EACH_QUORUM,
'SERIAL': ConsistencyLevel.SERIAL,
'LOCAL_SERIAL': ConsistencyLevel.LOCAL_SERIAL,
'LOCAL_ONE': ConsistencyLevel.LOCAL_ONE
'LOCAL_ONE': ConsistencyLevel.LOCAL_ONE,
'NODE_LOCAL': ConsistencyLevel.NODE_LOCAL
}


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